#!/usr/bin/env/python
# -*- coding: utf-8 -*- 

# @File : Match.py 
# @Author : t_fengyun
# @Time : 2019/9/16 10:43 
# @desc : there is description 
import re
str = '0755-8536999'
res = re.match(r'^[0-9a-zA-Z\_]',str)
print(res)
